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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_FILE_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_FILE_H_ |
| 6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_FILE_H_ | 6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_FILE_H_ |
| 7 | 7 |
| 8 #include "base/files/file.h" | 8 #include "base/files/file.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "chrome/browser/chromeos/file_system_provider/operations/operation.h" | 10 #include "chrome/browser/chromeos/file_system_provider/operations/operation.h" |
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| 37 net::IOBuffer* buffer, | 37 net::IOBuffer* buffer, |
| 38 int64 offset, | 38 int64 offset, |
| 39 int length, | 39 int length, |
| 40 const ProvidedFileSystemInterface::ReadChunkReceivedCallback& callback); | 40 const ProvidedFileSystemInterface::ReadChunkReceivedCallback& callback); |
| 41 virtual ~ReadFile(); | 41 virtual ~ReadFile(); |
| 42 | 42 |
| 43 // Operation overrides. | 43 // Operation overrides. |
| 44 virtual bool Execute(int request_id) OVERRIDE; | 44 virtual bool Execute(int request_id) OVERRIDE; |
| 45 virtual void OnSuccess(int request_id, | 45 virtual void OnSuccess(int request_id, |
| 46 scoped_ptr<RequestValue> result, | 46 scoped_ptr<RequestValue> result, |
| 47 bool has_next) OVERRIDE; | 47 bool has_more) OVERRIDE; |
| 48 virtual void OnError(int request_id, base::File::Error error) OVERRIDE; | 48 virtual void OnError(int request_id, base::File::Error error) OVERRIDE; |
| 49 | 49 |
| 50 private: | 50 private: |
| 51 int file_handle_; | 51 int file_handle_; |
| 52 net::IOBuffer* buffer_; | 52 net::IOBuffer* buffer_; |
| 53 int64 offset_; | 53 int64 offset_; |
| 54 int length_; | 54 int length_; |
| 55 int64 current_offset_; | 55 int64 current_offset_; |
| 56 const ProvidedFileSystemInterface::ReadChunkReceivedCallback callback_; | 56 const ProvidedFileSystemInterface::ReadChunkReceivedCallback callback_; |
| 57 | 57 |
| 58 DISALLOW_COPY_AND_ASSIGN(ReadFile); | 58 DISALLOW_COPY_AND_ASSIGN(ReadFile); |
| 59 }; | 59 }; |
| 60 | 60 |
| 61 } // namespace operations | 61 } // namespace operations |
| 62 } // namespace file_system_provider | 62 } // namespace file_system_provider |
| 63 } // namespace chromeos | 63 } // namespace chromeos |
| 64 | 64 |
| 65 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_FILE_H_ | 65 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_READ_FILE_H_ |
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